Patent classifications
B01F23/41
DEVICES FOR GENERATING PRE-TEMPLATED INSTANT PARTITIONS
The invention provides devices for generating pre-templated instant partitions. The devices may include a shearing mechanism, such as a vortexer, a holder for holding a vessel containing a liquid onto the vortexer, and a temperature control unit for modulating a temperature of the vessel by convection. The invention also provides methods of using such devices to process analyte inside the pre-templated instant partitions.
System and method for dispensing a beverage
A system for dispensing a plant-based milk includes a mixing chamber for emulsifying a plant-based paste and water, a plant-based paste storage connected to the mixing chamber via a first conduit, a water storage connected to the mixing chamber via a second conduit, and a cooling system. The system includes a pumping system for moving a prescribed amount of the plant-based paste into the mixing chamber upon receiving an input from a user via a user interface, a flow system for flowing water from the water storage to the mixing chamber, and a control system. The control system receives the input from the user, activates the pumping system and activates the flow system. Further, the control system activates the mixing chamber for emulsifying the plant-based paste and the water, and dispenses the emulsified plant-based mixture of the paste and the water.
Method for preparing fluorescent-encoded microspheres coated with metal nanoshells
A method for preparing fluorescent-encoded microspheres coated with metal nanoshells is disclosed herein. By using SPG method, metal nano-material modified with a certain ligand is used as a new surfactant in the emulsification process, and different kinds and different amounts of fluorescent materials are doped into polymer microspheres to prepare fluorescent-encoded microspheres with different fluorescent-encoded signals and uniformly coated metal nanoshells in one step. The prepared fluorescent-encoded microsphere comprises a metal nanoshell, a polymer, and a fluorescent-encoded material. The fluorescent-encoded microsphere has a particle size of 1 μm˜20 μm, CV of less than 10%, which can be used for protein/nucleic acid detection. The preparation method has the advantages of simple process, high surface coating rate, good uniformity and controllable LSPR peaks, which can solve the problems of existing commonly used metal nanoshell coating methods such as low surface coating rate, poor uniformity, complex preparation process and uncontrollable local surface plasmon resonance (LSPR) peaks, etc.
METHODS FOR SORTING PARTICLES
Methods and systems for sorting particles are provided. Methods and systems for sorting cell beads are provided. In some cases, cell beads may be sorted from particles unoccupied with cell derivatives. In some cases, singularly occupied cell beads may be sorted from unoccupied particles and multiply occupied cell beads.
HOMOGENEOUS MIXING APPARATUS
A homogenous mixing apparatus comprises: a circulation unit, a dynamic mixing unit, wherein a feeding port of the first-stage dynamic mixing device communicates with the discharging end of the circulation unit, a discharging port of the third-stage dynamic mixing device communicates with the feeding end of the circulation unit, and each of the dynamic mixing devices comprises a dynamic mixer; and a control unit, configured to be capable of controlling the dynamic mixing unit, so that the dynamic mixers of the first-stage, the second-stage dynamic mixing device, and the third-stage dynamic mixing device are capable of being independently started and shut down and operated at independent rotating speeds, wherein the dynamic mixers each comprise a stator and a rotor, rotating speed ranges of the dynamic mixers of the first-stage, second-stage, and third-stage dynamic mixing device increase in sequence, and distances between the rotors and the stators decrease in sequence.
REVERSING FLOW APPARATUS
A reversing flow apparatus comprising a chamber having a series of two or more sequential rings mounted on a shaft extending axially through the chamber, the rings being separated by a space, each ring comprising a circumference and one or more S-shaped members extending from a point in the circumference to another point in the circumference and across a center of the ring, the two or more sequential rings being mounted along the shaft in a twist arrangement such that at least one ring In the apparatus has its S-shaped member in a forward-facing position and at least one ring in the apparatus has its S-shaped member in a reverse-facing position.
Device for preparing cosmetic composition containing emulsion material instantly emulsified based on microfluidic channel
An apparatus for preparing a cosmetic composition containing an emulsion substance formed by instant emulsification through a microfluidic channel is provided. The apparatus includes a housing defining the appearance of the apparatus and installed with a pump on one side, the pump being operated by a user; an external-phase chamber provided in the housing, and storing an external-phase fluid forming the external phase of the emulsion substance; a dispersed-phase chamber provided in the housing, and storing a dispersed-phase fluid forming the dispersed phase of the emulsion substance. The apparatus further includes a microfluidic channel providing a path for the external-phase fluid and the dispersed-phase fluid to flow for forming the emulsion substance by combining the external-phase fluid with the dispersed-phase fluid; and a tube for discharging the emulsion substance from the microfluidic channel.
Device for preparing cosmetic composition containing emulsion material instantly emulsified based on microfluidic channel
An apparatus for preparing a cosmetic composition containing an emulsion substance formed by instant emulsification through a microfluidic channel is provided. The apparatus includes a housing defining the appearance of the apparatus and installed with a pump on one side, the pump being operated by a user; an external-phase chamber provided in the housing, and storing an external-phase fluid forming the external phase of the emulsion substance; a dispersed-phase chamber provided in the housing, and storing a dispersed-phase fluid forming the dispersed phase of the emulsion substance. The apparatus further includes a microfluidic channel providing a path for the external-phase fluid and the dispersed-phase fluid to flow for forming the emulsion substance by combining the external-phase fluid with the dispersed-phase fluid; and a tube for discharging the emulsion substance from the microfluidic channel.
Device and Method for Generating Droplets
Disclosed herein is a device (1) for generating a dispersion of a first phase in a second phase, the device comprising a first inlet (2) for supplying a first phase, which opens into a first chamber (4), a second inlet for supplying a second phase, opening into a second chamber and a dispersion outlet (6) for collecting the dispersion. Furthermore, the device comprises a membrane (7), which separates the first chamber (4) and the second chamber (5) and which comprises a first side (8) facing the first chamber (4) and a second side (9) facing the second chamber (5). The membrane (7) comprises multiple channels (10) extending from the first side (8) to the second side (9), providing a fluidic connection between the first chamber (4) and the second chamber (5). Each channel (10) comprises a channel inlet (11) arranged on the first side (8) mid a channel outlet 812) arranged on the second side (9). The first chamber (4) is typically configured such that a flow rate of the first phase through all of the individual channels (10) is essentially equal.
Device and Method for Generating Droplets
Disclosed herein is a device (1) for generating a dispersion of a first phase in a second phase, the device comprising a first inlet (2) for supplying a first phase, which opens into a first chamber (4), a second inlet for supplying a second phase, opening into a second chamber and a dispersion outlet (6) for collecting the dispersion. Furthermore, the device comprises a membrane (7), which separates the first chamber (4) and the second chamber (5) and which comprises a first side (8) facing the first chamber (4) and a second side (9) facing the second chamber (5). The membrane (7) comprises multiple channels (10) extending from the first side (8) to the second side (9), providing a fluidic connection between the first chamber (4) and the second chamber (5). Each channel (10) comprises a channel inlet (11) arranged on the first side (8) mid a channel outlet 812) arranged on the second side (9). The first chamber (4) is typically configured such that a flow rate of the first phase through all of the individual channels (10) is essentially equal.